Focus Session: Low-dimensional Spin Systems

Presentations

• Specific heat and magnetocaloric effect of the S=1/2 spin-ladder compound (CH$_{3})_{2}$CHNH$_{3}$CuCl$_{3}$

  ORAL

  March 11, 2008, 1:30 PM – March 11, 2008, 1:42 PM

  Authors

  • Younghak Kim

    • University of Florida

  • Yasuo Yoshida

    • University of Florida

  • Yasumasa Takano

    • University of Florida

  • Hiroyuky Tsujii

    • Kanazawa University

  • Keishi Kanada

    • Sophia University

  • Takehiro Saito

    • Sophia University

  • Akira Oosawa

    • Sophia University

  • Takayuki Goto

    • Sophia University

  View abstract →

• Neutron scattering study of strong- and weakly-coupled, spin-1/2 spin-ladders

  ORAL

  March 11, 2008, 1:42 PM – March 11, 2008, 1:54 PM

  Authors

  • Bella Lake

    • Hahn-Meitner Institut

  • S. Notbohm

    • Hahn-Meitner Institut

  • D.A. Tennant

    • Hahn-Meitner Institut

  • T.G. Perring

  • C.D. Frost

  • R.I. Bewley

  • P. Manuel

  • K.P. Schmidt

  • G.S. Uhrig

  • P. Ribeiro

  • C. Sekar

  • R. Klingeler

  • C. Hess

  • G. Krabbes

  View abstract →

• Incommensurate correlations in a S=1/2 4-leg quantum spin tube

  ORAL

  March 11, 2008, 1:54 PM – March 11, 2008, 2:06 PM

  Authors

  • Andrey Zheludev

    • Oak Ridge National Laboratory

  • Ovidiu Garlea

    • Oak Ridge National Laboratory

  • Louis-Pierre Regnault

    • CEA Grenoble, France

  • Klaus Habicht

    • Hahn-Meitner Institut, Berlin, Germany

  View abstract →

• Magnetic and transport properties of the mixed valent vanadium oxides LuV$_4$O$_8$ and YV$_4$O$_8$

  ORAL

  March 11, 2008, 2:06 PM – March 11, 2008, 2:18 PM

  Authors

  • S. Das

  • A. Niazi

  • D.C. Johnston

    • Ames Laboratory
    • Ames Laboratory and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011

  View abstract →

• Single Crystal Growth and Characterization of Quasi 1-D, Magnon BEC Candidate Pb$_2$V$_3$O$_9$

  ORAL

  March 11, 2008, 2:18 PM – March 11, 2008, 2:30 PM

  Authors

  • Benjamin Conner

    • NHMFL/FSU

  • Haidong D. Zhou

    • NHMFL
    • Florida State University

  • Chris R. Wiebe

    • NHMFL/FSU
    • Florida State University

  • Luis Balicas

    • National High Magnetic Field Lab, Florida State University, Tallahassee, FL 32310
    • NHMFL-Tallahassee
    • NHMFL
    • National High Magnetic Field Laboratory

  • Younjung Jo

    • National High Magnetic Field Lab, Florida State University, Tallahassee, FL 32310
    • NHMFL
    • National High Magnetic Field Laboratory

  View abstract →

• Magnetic structure of frustrated Haldane chain compound CaV$_{2}$O$_{4}$

  ORAL

  March 11, 2008, 2:30 PM – March 11, 2008, 2:42 PM

  Authors

  • Bella Lake

    • Hahn-Meitner Institut

  • O. Pieper

  • A. Daoud-Aladine

  • M. Reehuis

  • K. Prokes

  • M. Enderle

  • A. Niazi

  • J.Q. Yan

  • D.C. Johnston

  View abstract →

• The local density of states of a finite quantum wire: New insights from DMRG and bosonization

  ORAL

  March 11, 2008, 2:42 PM – March 11, 2008, 2:54 PM

  Authors

  • Imke Schneider

    • University of Kaiserslautern

  • Michael Bortz

    • University Kaiserslautern
    • University of Kaiserslautern

  • Alexander Struck

    • Department of Physics, University of Kaiserslautern, D-67663 Kaiserslautern, Germany
    • University of Kaiserslautern

  • Sebastian Eggert

    • Department of Physics, University of Kaiserslautern, D-67663 Kaiserslautern, Germany
    • University Kaiserslautern
    • University of Kaiserslautern

  View abstract →

• Real-time dynamics of spinons and holons in one-dimensional correlated electron systems

  ORAL

  March 11, 2008, 2:54 PM – March 11, 2008, 3:06 PM

  Authors

  • H. Onishi

    • Oak Ridge National Laboratory (ORNL), and Japan Atomic Energy Agency

  • I. Gonzalez

    • ORNL and University of Tennessee

  • R. Melko

    • University of Waterloo

  • E. Dagotto

    • ORNL and University of Tennessee

  View abstract →

• Excitation Spectrum Gap and Spin-Wave Stiffness of XXZ Heisenberg Chains: Global Renormalization-Group Calculation

  ORAL

  March 11, 2008, 3:06 PM – March 11, 2008, 3:18 PM

  Authors

  • Ozan S. Sariyer

    • Istanbul Technical University

  • A. Nihat Berker

    • Ko{\c c} Univ. and M.I.T.
    • Ko\c{c} University

  • Michael Hinczewski

    • TUBITAK - Bosphorus Univ. Feza Gursey Institute
    • Feza Gursey Research Institute
    • TUBITAK Bosphorus Univ. Feza Gursey Institute

  View abstract →

• Dispersive excitations in the $S=1$ antiferromagnet Ba$_3$Mn$_2$O$_8$

  ORAL

  March 11, 2008, 3:18 PM – March 11, 2008, 3:30 PM

  Authors

  • Matthew Stone

    • Oak Ridge National Laboratory
    • Neutron Scattering Science Division, Oak Ridge National Laboratory

  • Mark Lumsden

    • Oak Ridge National Laboratory, Oak Ridge, TN 37831
    • Oak Ridge National Laboratory, Oak Ridge TN 37831
    • Neutron Scattering Science Division, Oak Ridge National Laboratory

  • Eric Samulon

    • Department of Applied Physics and Geballe Laboratory, Stanford University

  • Yiming Qiu

    • National Institute of Standards and Technology (NCNR), U. Maryland (Materials Science and Engineering)
    • Department of Materials Science and Engineering, University of Maryland

  • Cristian Batista

    • Theoretical Division, Los Alamos National Laboratory

  • Ian Fisher

    • Department of Applied Physics and Geballe Laboratory
    • Stanford University

  View abstract →

• Field dependence study on the ordering temperature of [Cu(pz)$_{2}$(NO$_{3})$](PF$_{6})$

  ORAL

  March 11, 2008, 3:30 PM – March 11, 2008, 3:42 PM

  Authors

  • Fan Xiao

    • Clark University

  • Christopher Landee

    • Clark University

  • Mark Turnbull

    • Clark University

  View abstract →

• Raman scattering for the Heisenberg S=1/2 antiferromagnet

  ORAL

  March 11, 2008, 3:42 PM – March 11, 2008, 3:54 PM

  Authors

  • Natalia Perkins

    • Physics Department, University of Wisconsin, Madison

  • Wolfram Brenig

    • Institute fur Theoretische Physik, TU Braunschweig, Germany

  View abstract →

• The central peak problem in the 2d anisotropic heisenberg model

  ORAL

  March 11, 2008, 3:54 PM – March 11, 2008, 4:06 PM

  Authors

  • Bismarck Costa

    • Universidade Federal de Minas Gerais

  • Anderson Lima

    • Universidade Federal da Bahia

  View abstract →

• Magnetic susceptibilities of rectangular Heisenberg S=1/2 antiferromagnets

  ORAL

  March 11, 2008, 4:06 PM – March 11, 2008, 4:18 PM

  Authors

  • Tom Valleau

    • Clark University

  • Rob Butcher

    • Clark University

  • Brian Keith

    • Clark University

  • Christopher Landee

    • Clark University

  • Mark Turnbull

    • Clark University

  • Anders Sandvik

    • Boston University

  View abstract →

• Magnetic and Thermal Properties of the Spin $S$~=~1/2 Zig-Zag Spin Chain Compound In$_2$VO$_5$ $^*$

  ORAL

  March 11, 2008, 4:18 PM – March 11, 2008, 4:30 PM

  Authors

  • Yogesh Singh

    • Ames Laboratory

  • D.C. Johnston

    • Ames Laboratory
    • Ames Laboratory and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011

  View abstract →